20165511163

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{31907}}^1$

素因数の和:32091

約数の個数: 32

約数和(自身を含む): 25142482944

約数和(自身を除く): 4976971781

約数列:

[1, 7, 17, 47, 113, 119, 329, 791, 799, 1921, 5311, 5593, 13447, 31907, 37177, 90287, 223349, 542419, 632009, 1499629, 3605491, 3796933, 10497403, 25238437, 25493693, 61293347, 169458077, 178455851, 429053429, 1186206539, 2880787309, 20165511163]

約数ペア:

[(1, 20165511163), (7, 2880787309), (17, 1186206539), (47, 429053429), (113, 178455851), (119, 169458077), (329, 61293347), (791, 25493693), (799, 25238437), (1921, 10497403), (5311, 3796933), (5593, 3605491), (13447, 1499629), (31907, 632009), (37177, 542419), (90287, 223349)]